CN213218293U

CN213218293U - Medical transfer device

Info

Publication number: CN213218293U
Application number: CN202021245673.0U
Authority: CN
Inventors: 赵杰; 马捷; 孙鑫
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-18
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a medical transfer device, a bed body, the bed body include bed frame and at least one conveying unit, every conveying unit includes two roller bearings, conveying bed surface and supports the smooth surface piece, two roller bearings set up the both sides at the bed frame respectively, conveying bed surface and two roller bearings form the conveyer belt structure, support smooth surface piece fix and form the support to the conveying bed surface in the bed frame. Compared with the prior art, the utility model discloses a support the smooth surface piece to forming the conveyer belt structure by conveying bed surface and two roller bearings and supporting, support the smooth surface piece and can enough reduce its and the frictional force of conveying bed surface, reduce the resistance that the patient removed, can carry out good support to the patient again, jolt and uncomfortable when reducing the removal and feel.

Description

Medical transfer device

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a medical transfer device is related to.

Background

In actual clinical work, many patients cannot get out of bed for various reasons, such as critical illness, cardiopulmonary dysfunction, early postoperative period of major surgery, spinal cord injury, pelvic fracture, hip and knee joint injury, and the like. For such patients, if a radiological examination such as X-ray, CT or MRI is required, or a patient transfer is required, it is often required to carry out the patient transfer by means of a transfer bed. At present, the most common transfer bed is that a bed body is arranged on a cart structure, when a patient needs to be transferred, 4-5 persons carry the patient to the transfer bed in a cooperative manner, and when the patient moves to a corresponding examination bed or the side of an imaging equipment bed, the patient is carried to the corresponding bed in a cooperative manner. The process requires a lot of manpower and the operation is asynchronous, which may cause secondary injury to the patient.

For example, the chinese patent application 202010139906.7 discloses a medical transfer device, which facilitates the translation of a patient on a transfer bed by designing a roller. However, the device has the following problems in the use process: 1. the patient lies on the multi-roller structure, which is easy to generate certain discomfort. 2. The roller number is many, and the structure is complicated. 3. When in use, the patient still needs to be directly pushed, and the limbs are twisted to cause injury.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical transfer device for overcoming the defects of the prior art.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a medical transfer device, includes the bed body, the bed body include bed frame and at least one transfer unit, every transfer unit includes two roller bearings, conveying bed surface and support smooth surface piece, two roller bearings set up the both sides at the bed frame respectively, conveying bed surface and two roller bearings form the conveyer belt structure, support smooth surface piece fix and form the support to the conveying bed surface in the bed frame.

Further, the rollers of the plurality of transfer units located on the same side of the bed frame are connected to each other.

Furthermore, a detachable handle is installed at one end of the roller and used for driving the roller to rotate.

Furthermore, in each transmission unit, each rolling shaft is provided with a transmission gear, a rack belt is arranged on the inner side of the transmission bed surface and is positioned on the side edge of the transmission bed surface, and the rack belt and the transmission gear are mutually embedded.

Furthermore, a Teflon layer is arranged on the surface of the supporting sliding surface block, and a Teflon layer is arranged on the inner side of the conveying bed surface.

Furthermore, the bed body structure protection device further comprises two protection plates and a locking module, wherein the two protection plates are symmetrically hinged to the two sides of the bed body, the structures of the protection plates are the same as the structure of the bed body, and the locking module is used for fixing the relative positions of the protection plates and the bed body, so that the protection plates can be vertically and upwards positioned on the two sides of the bed body.

Furthermore, the bed body moving device also comprises a moving module connected below the bed body, and the moving module comprises a lifting mechanism and universal wheels arranged at the bottom of the lifting mechanism.

Further, elevating system include support frame and three at least flexible hydraulic stem, the vertical installation in support frame below of flexible hydraulic stem, the bed body is connected to the top of support frame, the universal wheel install the bottom at flexible hydraulic stem.

Further, the bed body comprises a clamp bracket connected below the bed body and used for connecting an external medical cart.

Further, the locking module comprises a first connecting piece, a second connecting piece and a bolt which are hinged with each other. The first connecting piece fixed connection bed body, second connecting piece fixed connection backplate, the articulated portion on the first connecting piece and on the second connecting piece all is equipped with the through-hole at non-rotation center. When the included angle between the first connecting piece and the second connecting piece is a certain angle, the positions of the through holes are overlapped. The bolt passes through the two overlapped through holes.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a support the smooth surface piece to forming the conveyer belt structure by conveying bed surface and two roller bearings and supporting, support the smooth surface piece and can enough reduce its and the frictional force of conveying bed surface, reduce the resistance that the patient removed, can carry out good support to the patient again, jolt and uncomfortable sense when reducing the removal.

2. The utility model discloses simple structure easily makes and maintains.

3. The utility model discloses a removal that the bed surface was conveyed to the actuating handle has avoided exerting oneself directly to the patient, plays better guard action to the patient.

4. The utility model designs a guard plate structure, when in use, the guard plate on one side is unfolded, so that the guard plate is partially overlapped and leaned on a sickbed or a detection bed, and then medical care personnel can make the surface of the transmission bed move by shaking the handle, so that a patient can enter the bed body of the device along the guard plate or move to the sickbed or the detection bed along the guard plate; meanwhile, the guard plate plays the roles of a guardrail and a handle in the transfer process, protects the patient and is convenient for medical staff to push.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is a schematic structural view of another angle according to the embodiment.

Fig. 3 is a schematic structural view of the transfer unit after the transfer bed surface is removed.

Fig. 4 is a partially enlarged view of the transfer unit.

Fig. 5 is a schematic structural diagram of the second embodiment.

Fig. 6 is a schematic structural diagram of a locking module.

Fig. 7 is a schematic structural diagram of the third embodiment.

Reference numerals: 1. the bed comprises a bed body, 11, a bed frame, 12, a transmission unit, 121, a rolling shaft, 122, a transmission bed surface, 123, a supporting sliding surface block, 124, a transmission gear, 125, a rack belt, 13, a handle, 2, a clamp bracket, 3, a protection plate, 4, a locking module, 41, a first connecting piece, 42, a second connecting piece, 43, a bolt, 5, a moving module, 51, a lifting mechanism, 52 and universal wheels.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example one

As shown in fig. 1 to 4, the present embodiment provides a medical transfer device, which includes a bed body 1. A clamp bracket 2 is arranged below the bed body 1 and is used for adapting and connecting a mobile cart with an external device. Specifically, the bed 1 includes a bed frame 11 and at least one transfer unit 12, and two transfer units 12 are used in this embodiment. Each transfer unit 12 comprises two rollers 121, a transfer bed surface 122 and a support sliding surface block 123. The two rollers 121 are respectively arranged at two sides of the bed frame 11, and the end parts of the rollers 121 are connected with the end part frame of the bed frame 11; the conveying bed surface 122 and the two rollers 121 form a conveying belt structure; the supporting sliding surface block 123 is installed in the bed frame 11 to support the transmission bed surface 122. Two rollers 121 are located on either side of the support shoe 123. The supporting sliding surface block 123 is provided with a teflon layer (chemical name: polytetrafluoroethylene PTFE) on the surface, and the inner side of the transmission bed surface 122 is also provided with the teflon layer, so as to achieve the best effect of minimum friction force. The supporting sliding surface block 123 can reduce the friction force between the supporting sliding surface block and the transmission bed surface 122, reduce the resistance of the movement of the patient, well support the patient and reduce the jolt and discomfort during the movement. The specific structure of the clamp bracket 2 is the existing common mechanical structure, so that the clamp bracket is not unfolded.

The bed conveying surface 122 and the roller 121 are connected in a transmission mode by a transmission gear 124 and a rack belt 125. The driving gears 124 are fixed to both ends of each roller 121, and may be directly connected to the roller 121 in an integrated manner. The rack belt 125 is located at the front and rear ends of the transmission bed 122, and the transmission bed 122 is moved by the rotation of the roller 121 through the mutual engagement of the rack belt 125 and the transmission gear 124.

The rollers 121 of the two transfer units 12 located on the same side are connected to each other, and a detachable handle 13 is mounted at the end of the roller 121 on the right side, and the handle 13 is used for driving the roller 121 to rotate. The movement of the conveying bed surface 122 is carried out by driving the handle 13, so that the direct exertion of force on the patient by the existing doctor can be avoided, the limb of the patient is prevented from being twisted, and the better protection effect on the patient is achieved. The handle 13 and the roller 121 can be matched by a snap fit or a conventional hexagonal nut, but the method is not limited thereto.

Example two

As shown in fig. 5, the present embodiment provides a medical transfer device, which includes a bed body 1, two panels 3, a locking module 4 and a clamp bracket 2. The specific structure of the bed 1 is the same as in the first embodiment, and therefore it is not expanded. The two guard plates 3 are symmetrically hinged on two sides of the bed body 1, and the structure of the guard plates 3 is the same as that of the bed body 1. The locking module 4 is used for fixing the relative positions of the guard plate 3 and the bed body 1, so that the guard plate 3 can be vertically and upwards positioned on two sides of the bed body 1 to achieve the effect of a guard rail.

As shown in fig. 6, the locking module 4 includes a first link 41, a second link 42 and a latch 43, which are hinged to each other. The first connecting piece 41 is fixedly connected with the bed body 1, the second connecting piece is fixedly connected with the guard plate 3, and the hinged parts on the first connecting piece 41 and the second connecting piece 42 are provided with through holes with non-rotating centers. When the angle between the first connecting member 41 and the second connecting member 42 is a certain angle (90 ° in this embodiment), the plug 43 passes through the two overlapped through holes. The relative fixation of the first connecting member 41 and the second connecting member 42, that is, the relative fixation of the bed body 1 and the shield 3, is completed.

When in use, the guard plate 3 on one side is unfolded, so that the guard plate 3 is partially overlapped and leaned on a sickbed or a detection bed, and then a medical staff member shakes the handle 13 to move the conveying bed surface 122, so that a patient can enter the device bed body 1 along the guard plate 3 or move to the sickbed or the detection bed along the guard plate 3; simultaneously, backplate 3 itself has played the effect of guardrail and handle in the transportation, protects the patient, and the medical personnel of also being convenient for carry out.

EXAMPLE III

As shown in fig. 7, the whole structure of the present embodiment is the same as the second embodiment, and the difference is that: the clamp support 2 below the bed 1 becomes a moving module 5, and the moving module 5 comprises a lifting mechanism 51 and universal wheels 52 arranged at the bottom of the lifting mechanism 51. Specifically, the lifting mechanism 51 includes a support frame and at least three (four in the present embodiment) telescopic hydraulic rods. The flexible hydraulic stem is vertically installed in the support frame below, and the bed body 1 is connected to the top of support frame. The universal wheel 52 with self-locking function is arranged at the bottom end of the telescopic hydraulic rod.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a medical transfer device, includes bed body (1), its characterized in that, bed body (1) including bed frame (11) and at least one transfer unit (12), every transfer unit (12) include two roller bearings (121), conveying bed surface (122) and support smooth surface piece (123), two roller bearings (121) set up the both sides in bed frame (11) respectively, conveying bed surface (122) and two roller bearings (121) form the conveyer belt structure, support smooth surface piece (123) fix and form the support to conveying bed surface (122) in bed frame (11).

2. The medical transfer device of claim 1, wherein the rollers (121) of the plurality of transfer units (12) on the same side of the bed frame (11) are connected to each other.

3. The medical transfer device of claim 1 or 2, wherein a detachable handle (13) is mounted at one end of the roller (121) for rotating the roller (121).

4. The medical transfer device of claim 1, wherein in each transfer unit (12), a transmission gear (124) is arranged on each roller (121), a rack belt (125) is arranged on the inner side of the transfer bed surface (122), the rack belt (125) is arranged on the side of the transfer bed surface (122), and the rack belt (125) and the transmission gear (124) are mutually embedded.

5. The medical transfer device of claim 1, wherein the surface of the supporting sliding surface block (123) is provided with a Teflon layer, and the inner side of the transfer bed surface (122) is provided with a Teflon layer.

6. The medical transfer device according to claim 1, further comprising two guard plates (3) and a locking module (4), wherein the two guard plates (3) are symmetrically hinged to two sides of the bed body (1), the structure of the guard plates (3) is the same as that of the bed body (1), and the locking module (4) is used for fixing the relative positions of the guard plates (3) and the bed body (1) so that the guard plates (3) can be vertically and upwardly positioned on two sides of the bed body (1).

7. The medical transfer device according to claim 1, further comprising a moving module (5) connected below the bed body (1), wherein the moving module (5) comprises a lifting mechanism (51) and universal wheels (52) arranged at the bottom of the lifting mechanism (51).

8. The medical transfer device of claim 7, wherein the lifting mechanism (51) comprises a support frame and at least three telescopic hydraulic rods, the telescopic hydraulic rods are vertically arranged below the support frame, the bed body (1) is connected above the support frame, and the universal wheels (52) are arranged at the bottom ends of the telescopic hydraulic rods.

9. The medical transfer device according to claim 1, further comprising a clamp bracket (2) connected below the bed body (1) and used for connecting an external medical cart.

10. The medical transfer device according to claim 6, wherein the locking module (4) comprises a first connecting piece (41), a second connecting piece (42) and a bolt (43) which are hinged to each other, the first connecting piece (41) is fixedly connected to the bed body (1), the second connecting piece (42) is fixedly connected to the guard plate (3), the hinged parts of the first connecting piece (41) and the second connecting piece (42) are provided with through holes with non-rotation centers, when the included angle between the first connecting piece (41) and the second connecting piece (42) is a certain angle, the positions of the through holes are overlapped, and the bolt (43) penetrates through the two overlapped through holes.